Sturdiness

n.

1.

Quality of being sturdy.

Noun

1.

sturdiness - the property of something that is strongly built

body, concreteness, decisiveness, density, durability, endurance, energy, firmness, force, fortitude, guts, gutsiness, hardiness, hardness, heartiness, intestinal fortitude, lustihood, lustiness, mass, materiality, might, mightiness, obstinacy, palpability, ponderability, potency, power, powerfulness, robustness, ruggedness, solidity, soundness, stability, stalwartness, stamina, staunchness, staying power, steadiness, sticking power, stoutness, strength, strength of will, substance, substantiality, substantialness, tangibility, temper, toughness, vigor, vigorousness, vitality